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542025230 = 251573131103
BaseRepresentation
bin100000010011101…
…010011000001110
31101202220201211112
4200103222120032
52102224301410
6125441252022
716301065325
oct4023523016
91352821745
10542025230
11258a6063a
12131634012
13883aa6b6
1451db50bc
15328ba105
hex204ea60e

542025230 has 32 divisors (see below), whose sum is σ = 985889664. Its totient is φ = 214546176.

The previous prime is 542025193. The next prime is 542025251. The reversal of 542025230 is 32520245.

It is a junction number, because it is equal to n+sod(n) for n = 542025196 and 542025205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 490859 + ... + 491961.

It is an arithmetic number, because the mean of its divisors is an integer number (30809052).

Almost surely, 2542025230 is an apocalyptic number.

542025230 is a deficient number, since it is larger than the sum of its proper divisors (443864434).

542025230 is a wasteful number, since it uses less digits than its factorization.

542025230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 542025230 is about 23281.4353079873. The cubic root of 542025230 is about 815.3420371716.

Adding to 542025230 its reverse (32520245), we get a palindrome (574545475).

The spelling of 542025230 in words is "five hundred forty-two million, twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 157 313 314 626 785 1103 1565 1570 2206 3130 5515 11030 49141 98282 173171 245705 345239 346342 491410 690478 865855 1726195 1731710 3452390 54202523 108405046 271012615 542025230